1 /* $NetBSD: ixpcom_ixm.c,v 1.12 2023/12/20 13:55:18 thorpej Exp $ */
2 /*
3 * Copyright (c) 2002
4 * Ichiro FUKUHARA <ichiro@ichiro.org>.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #include <sys/cdefs.h>
30 __KERNEL_RCSID(0, "$NetBSD: ixpcom_ixm.c,v 1.12 2023/12/20 13:55:18 thorpej Exp $");
31
32 /* Front-end of ixpcom */
33
34 #include <sys/types.h>
35 #include <sys/device.h>
36 #include <sys/systm.h>
37 #include <sys/param.h>
38
39 #include <sys/termios.h>
40
41 #include <machine/intr.h>
42 #include <sys/bus.h>
43
44 #include <arm/ixp12x0/ixp12x0_comreg.h>
45 #include <arm/ixp12x0/ixp12x0_comvar.h>
46 #include <arm/ixp12x0/ixp12x0reg.h>
47 #include <arm/ixp12x0/ixp12x0var.h>
48 #include <arm/ixp12x0/ixpsipvar.h>
49
50 #include <evbarm/ixm1200/ixpcom_ixmvar.h>
51
52 static int ixpcom_ixm_match(device_t, cfdata_t, void *);
53 static void ixpcom_ixm_attach(device_t, device_t, void *);
54
55 CFATTACH_DECL_NEW(ixpcom_ixm, sizeof(struct ixpcom_softc),
56 ixpcom_ixm_match, ixpcom_ixm_attach, NULL, NULL);
57
58 static int
ixpcom_ixm_match(device_t parent,cfdata_t match,void * aux)59 ixpcom_ixm_match(device_t parent, cfdata_t match, void *aux)
60 {
61 if (strcmp(match->cf_name, "ixpcom") == 0)
62 return 1;
63 return 0;
64 }
65
66 static void
ixpcom_ixm_attach(device_t parent,device_t self,void * aux)67 ixpcom_ixm_attach(device_t parent, device_t self, void *aux)
68 {
69 struct ixpcom_ixm_softc *isc = device_private(self);
70 struct ixpcom_softc *sc = &isc->sc_ixpcom;
71 struct ixpsip_attach_args *sa = aux;
72
73 sc->sc_dev = self;
74 isc->sc_iot = sa->sa_iot;
75 sc->sc_iot = sa->sa_iot;
76 sc->sc_baseaddr = sa->sa_addr;
77
78 if (bus_space_map(sa->sa_iot, sa->sa_addr, sa->sa_size, 0,
79 &sc->sc_ioh)) {
80 aprint_error(": unable to map device\n");
81 return;
82 }
83
84 aprint_normal(": IXP12x0 UART\n");
85
86 ixpcom_attach_subr(sc);
87
88 #ifdef POLLING_COM
89 { void* d; d = d = ixpcomintr; }
90 #else
91 ixp12x0_intr_establish(IXP12X0_INTR_UART, IPL_SERIAL, ixpcomintr, sc);
92 #endif
93 }
94